Measurements:
°C
°F
Juneau
32°F
NW 2 mph
Feels like: 30°F
Precip: 100%
World Resorts USA Juneau Weather October Weather in Juneau

Juneau Weather: October

Average Day Temperature: 42.5°F
Average Night Temperature: 39.4°F
Sea Water Temperature: 46.3°F
Number of Sunny Days: 3 days
Sunshine Hours: 9.0 - 11.4 hours
Number of Rainy Days: 12 days
Precipitation Totals: 5.4 in

Air Temperature in October, °F

Select Year: 2025 2024 2023

The highest day temperature in October 2025 was 50°F. The lowest night temperature was 22°F. The average values for day and night temperatures during October were 38.6°F и 33.9°F respectivly.

Juneau Water Sea Temperature in October, °F

Select Year: 2025 2024 2023

The average sea surface temperature in October 2025 for Juneau was 46.3°F. The maximum and minimum values were 44.0°F and 49.2°F respectively.

Sunny, Cloudy and Gloomy days

Most of the days in October are gloomy but you can also expect sunny days.

Precipitation Totals in October, in

Precipitation total in October for Juneau is 5.4 in. It makes october the most rainy month of the year.

Wind Speed in October, mph

The average wind speed in October is 6.3 mph.

Average Sunny Hours Per Day

We are using day length and cloud cover information for each day of the month to calculate averages for this chart. Average sunny hours for Juneau in October is 2.4 hours.

Best Time to Visit Juneau
The most sunny months:
May 6 days
March 6 days
April 6 days
The most warm months:
July 58.1 °F
August 58.0 °F
June 54.9 °F
Warmest sea temperature:
July 57.0 °F
August 56.8 °F
September 52.0 °F
The most cold months:
January 26.9 °F
December 27.9 °F
February 28.5 °F
The most rainy months:
October 12 days
September 10 days
January 10 days
The most windy months:
January 7 mph
November 7 mph
December 7 mph

Juneau on the Weather Map

USA Resorts:
NAME
Chicago -2
Hawaii +78
Honolulu +78
Houston +44
Las Vegas +38
Los Angeles +50
Maui +70
Miami +68
Miami Beach +80
New York +16
San Diego +52
San Francisco +46
Sarasota +64
Tampa +62
Washington +26
24 Hours Weather Forecast
Juneau
Local time: 00:53
05 dec, friday
0300 30°F
NW
2 mph
0600 30°F
NW
2 mph
0900 30°F
W
2 mph
1200 30°F
SW
1 mph
1500 30°F
N
1 mph
1800 32°F
N
2 mph
2100 32°F
NW
4 mph
06 dec, saturday
0000 28°F
NW
5 mph